Wireless radiation module and electronic device using the same

A wireless radiation module applied in an electronic device having a radiator, comprising:

• a substrate having a first surface and a second surface opposite to the first surface;
• a radiation portion configured to generate signals in multiple radiation modes;
• and
• an active circuit arranged on the second surface of the substrate, electrically connecting to the radiation portion, and configured to switch the multiple radiation modes,
• wherein the radiation portion is configured to generate signals to couple the radiator spaced apart from the radiation portion, and transmit and receive signals through the radiator, and
• the first surface is arranged toward the radiator, the radiation portion is arranged on the first surface, the radiation portion is arranged relative to the radiator, the radiation portion comprises a feed point electrically connected to a corresponding feed source, the feed point is configured to feed current to the radiation portion, and the radiation portion is configured to couple the current to the radiator.